LeDi is a bundle of components, that provide sports with a digital management of the matches. It contains primary of three software compoments: Server, WebClient and Display. While the display also has a hardware component. This hardware component is build with standard parts you can buy on the market to build a large, powerfull, light and robust LED display to show current scores, time, timeouts, pentalties and so on.
LeDi is the short form of "LED Display" but LeDi is more than that.
Full documentation can be found here: https://ledi.readthedocs.io/